1 outdoor camera and 10 monitor video intercom doorbell system Key benefits Clear visitor identification day and night: builtin infrared LEDs on the outdoor doorbell provide night vision so you can see visitors and the doorway environment in low light. Realtime two way communication: the system uses IP technology to let you see, hear, and speak with visitors when the doorbell is pressed, reducing missed deliveries and unnecessary trips to the door. Multioccupant support without interference: one outdoor unit can serve multiple indoor monitors. The system supports up to 12 occupants in a building while individual monitors operate independently so calls and monitoring do not interfere with other units. Convenient control from each monitor: 7 inch TFT press key monitors provide door answering, live monitoring, door unlock, and mute options for the intercom. Main features Configuration: 1 outdoor camera and 10 indoor monitors. Monitor: 7 inch TFT press key screen for clear video display and simple operation. Communication: Dualway intercom for live voice conversations between indoor monitors and the outdoor doorbell. Night vision: Infrared LEDs included in the outdoor doorbell for visibility in dark conditions. Realtime IP connection: Immediate video and audio when the doorbell is pressed. Independent operation: Each indoor monitor can answer, monitor, and unlock independently without disturbing other units. Functions: Door answering, monitoring, remote unlock, mute option for the intercom. Practical applications Apartment building entry: Install the outdoor camera at a shared entrance and distribute indoor monitors to individual units. Residents can verify visitors and unlock the building door from their own monitor. Multiroom home setup: Place indoor monitors in living areas, bedrooms, and home office so family members can answer the door and communicate with visitors from different rooms. Small office reception: Use the system to screen deliveries and visitors at a single entry while multiple staff members can monitor and respond from their own workspaces. What this product solves Prevents missed visitors and deliveries by providing instant visual and audio contact when the doorbell rings. Improves convenience by allowing authorized door release from any indoor monitor. Maintains privacy and independence for multiple occupants since monitors do not interfere with one another. Note This package includes one outdoor doorbell camera and ten 7 inch TFT indoor monitors supporting up to 12 occupants. Functions include night vision, realtime monitoring, two way intercom, unlock, and mute.